2 Budgies, 3 Cockatiels, 6 GCC'S, 2 Crimson Bellie Conures, 9 Sun Conures, 2 Major Mitchells, 12 Eclectus parrots of various ages, 2 BF Amazons, 2 Hahn's Macaw's, 1 Red Tail Black Too
I very much doubt Rio is ingesting the bark. I would say he is only chewing & dropping the pieces he has chewed off. If he is ingesting it i would take the toy away as there is a possibility of crop impaction or a blockage in the intestines.